West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
| Station: River Teesta at Jalpesh | River Basin: Tista | CPCB Station Code: 4723 |
| Sample Date: 23/10/2019 | Sample Time: 9:45 | |
| Human Activities: Fishing. | Weather: Sunny and Hot | Water Body: Teesta |
| Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Moderate Turbid Green | Odour: Fishy | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.016 | mg/l |
| Potassium | 2.60 | mg/l |
| Sodium | 0.90 | mg/l |
| Sulphate | 18.31 | mg/l |
| Total Alkalinity | 30.0 | mg/l |
| Total Dissolved Solids(TDS) | 80.00 | mg/l |
| Total Fixed Solids(TFS) | 66.00 | mg/l |
| Total Hardness as CaCo3 | 30.00 | mg/l |
| Total Suspended Solids(TSS) | 72.00 | mg/l |
| Turbidity | 7.75 | NTU |
| Ammonia-N | BDL | mg/l |
| BOD | 2.10 | mg/l |
| Conductivity | 63.85 | µs/cm |
| Dissolved O2(DO) | 7.20 | mg/l |
| Fecal Coliform | 8000 | MPN/100ml |
| Nitrate-N | 0.33 | mg/l |
| pH | 6.90 | Unit |
| Temperature | 29 | ⁰C |
| Total Coliform | 14000 | MPN/100ml |
| Boron | 0.022 | mg/l |
| Calcium | 7.21 | mg/l |
| Chloride | 7.82 | mg/l |
| COD | 26.00 | mg/l |
| Fluoride | 0.16 | mg/l |
| Magnesium | 3.46 | mg/l |